DP
Desormiere, Pierre-Louis
Paris Cedex 07, France
Desormiere, Pierre-Louis is a patent firm in Paris Cedex 07, France, Rated for european patent work on the cumulative record, one of 1,159 firms filing in France, strongest in Electrical, Telecom and Measuring, acting for Sony Corporation, Soitec and FRANCE TELECOM.
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IPRATE.EURated
PATENTS · 2026
PATENTS · 2026Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
100
Success Rate
60.8%
Volume92
Success82
Speed34
Durability41
RenewalsN/A
Domestic26
Practice profile
Top classes
Electrical(5%) · IPC H01L21/762Telecom(2%) · IPC H04L29/06Measuring(1%) · IPC G01C21/36
Top clients
- Sony Corporation
- Soitec
- FRANCE TELECOM
- Snecma
- HERAKLES